Finding the Third Proportional to 136,930,554 and 212,102,155
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Solution
The third proportional to 136,930,554 and 212,102,155 is: 328,541,168.07
Step by Step Solution
- Step 1: Write the proportion equation
136,930,554 : 212,102,155 = 212,102,155 : x - Step 2: Convert to fraction form
136,930,554/212,102,155 = 212,102,155/x - Step 3: Cross multiply
136,930,554x = 212,102,155 × 212,102,155 - Step 4: Simplify right side
136,930,554x = 44,987,324,155,644,024 - Step 5: Solve for x
x = 44,987,324,155,644,024/136,930,554 - Step 6: Final answer
x = 328,541,168.07
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.